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03c71d1e ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation | |
11 | *******************************************************************************/ | |
6c13869b | 12 | package org.eclipse.linuxtools.lttng.core.tests.state.handlers.after; |
03c71d1e ASL |
13 | |
14 | import java.util.HashMap; | |
15 | import java.util.Map; | |
16 | ||
6c13869b FC |
17 | import org.eclipse.linuxtools.lttng.core.state.StateStrings; |
18 | import org.eclipse.linuxtools.lttng.core.state.evProcessor.ILttngEventProcessor; | |
03c71d1e ASL |
19 | |
20 | /** | |
21 | * Builds a Map from string event name to a processing handler object, the | |
22 | * processors implement the same interface to facilitate transparent methods | |
23 | * call, | |
24 | * | |
25 | * The map key STring is the entry point of the raw events, using a hash speeds | |
26 | * up the resolution of the appropriate processor | |
27 | * | |
28 | * @author alvaro | |
29 | * | |
30 | */ | |
31 | public class StateAfterUpdateFactory { | |
32 | // ======================================================================== | |
33 | // Data | |
34 | // ======================================================================= | |
8827c197 | 35 | private final Map<String, ILttngEventProcessor> eventNametoProcessor = new HashMap<String, ILttngEventProcessor>(); |
03c71d1e ASL |
36 | private static StateAfterUpdateFactory instance = null; |
37 | private StateAfterUpdateHandlers instantiateHandler = new StateAfterUpdateHandlers(); | |
38 | ||
39 | // ======================================================================== | |
40 | // Constructors | |
41 | // ======================================================================= | |
42 | private StateAfterUpdateFactory() { | |
43 | //create one instance of each individual event handler and add the instance to the map | |
44 | eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYSCALL_ENTRY | |
45 | .getInName(), instantiateHandler.getSyscallEntryHandler()); | |
46 | ||
47 | eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYSCALL_EXIT | |
48 | .getInName(), instantiateHandler.getsySyscallExitHandler()); | |
49 | ||
50 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_TRAP_ENTRY | |
51 | // .getInName(), instantiateHandler.getTrapEntryHandler()); | |
52 | // | |
53 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_TRAP_EXIT | |
54 | // .getInName(), instantiateHandler.getTrapExitHandler()); | |
55 | // | |
56 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_ENTRY | |
57 | // .getInName(), instantiateHandler.getTrapEntryHandler()); | |
58 | // | |
59 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_EXIT | |
60 | // .getInName(), instantiateHandler.getTrapExitHandler()); | |
61 | // | |
62 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_NOSEM_ENTRY | |
63 | // .getInName(), instantiateHandler.getTrapEntryHandler()); | |
64 | // | |
65 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PAGE_FAULT_NOSEM_EXIT | |
66 | // .getInName(), instantiateHandler.getTrapExitHandler()); | |
67 | // | |
68 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_IRQ_ENTRY | |
69 | // .getInName(), instantiateHandler.getIrqEntryHandler()); | |
70 | // | |
71 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_IRQ_EXIT | |
72 | // .getInName(), instantiateHandler.getIrqExitHandler()); | |
73 | // | |
74 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_RAISE | |
75 | // .getInName(), instantiateHandler.getSoftIrqRaiseHandler()); | |
76 | // | |
77 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_ENTRY | |
78 | // .getInName(), instantiateHandler.getSoftIrqEntryHandler()); | |
79 | // | |
80 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFT_IRQ_EXIT | |
81 | // .getInName(), instantiateHandler.getSoftIrqExitHandler()); | |
82 | // | |
83 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_LIST_INTERRUPT | |
84 | // .getInName(), instantiateHandler.getEnumInterruptHandler()); | |
85 | // | |
86 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_REQUEST_ISSUE | |
87 | // .getInName(), instantiateHandler.getBdevRequestIssueHandler()); | |
88 | // | |
89 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_REQUEST_COMPLETE | |
90 | // .getInName(), instantiateHandler.getBdevRequestCompleteHandler()); | |
91 | // | |
92 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_FUNCTION_ENTRY | |
93 | // .getInName(), instantiateHandler.getFunctionEntryHandler()); | |
94 | // | |
95 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_FUNCTION_EXIT | |
96 | // .getInName(), instantiateHandler.getFunctionExitHandler()); | |
97 | // | |
98 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SYS_CALL_TABLE | |
99 | // .getInName(), instantiateHandler.getDumpSyscallHandler()); | |
100 | // | |
101 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_KPROBE_TABLE | |
102 | // .getInName(), instantiateHandler.getDumpKprobeHandler()); | |
103 | // | |
104 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SOFTIRQ_VEC | |
105 | // .getInName(), instantiateHandler.getDumpSoftIrqHandler()); | |
106 | // | |
107 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_SCHED_SCHEDULE | |
108 | // .getInName(), instantiateHandler.getSchedChangeHandler()); | |
109 | // | |
110 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_FORK | |
111 | // .getInName(), instantiateHandler.getProcessForkHandler()); | |
112 | // | |
113 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_KTHREAD_CREATE | |
114 | // .getInName(), instantiateHandler.getProcessKernelThreadHandler()); | |
115 | // | |
116 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_EXIT | |
117 | // .getInName(), instantiateHandler.getProcessExitHandler()); | |
118 | // | |
119 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_FREE | |
120 | // .getInName(), instantiateHandler.getProcessFreeHandler()); | |
121 | // | |
122 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_EXEC | |
123 | // .getInName(), instantiateHandler.getProcessExecHandler()); | |
124 | // | |
125 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_THREAD_BRAND | |
126 | // .getInName(), instantiateHandler.GetThreadBrandHandler()); | |
127 | // | |
128 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_STATEDUMP_END | |
129 | // .getInName(), instantiateHandler.getStateDumpEndHandler()); | |
130 | // | |
131 | // eventNametoProcessor.put(StateStrings.Events.LTT_EVENT_PROCESS_STATE | |
132 | // .getInName(), instantiateHandler.getEnumProcessStateHandler()); | |
133 | ||
134 | ||
135 | } | |
136 | ||
137 | // ======================================================================== | |
138 | // Public methods | |
139 | // ======================================================================= | |
140 | /** | |
141 | * The event processors are common to all traces an multiple instances will | |
142 | * use more memory unnecessarily | |
143 | * | |
144 | * @return | |
145 | */ | |
146 | public static StateAfterUpdateFactory getInstance() { | |
147 | if (instance == null) { | |
148 | instance = new StateAfterUpdateFactory(); | |
149 | } | |
150 | return instance; | |
151 | } | |
152 | ||
153 | /** | |
154 | * | |
155 | * @return The Event Handler corresponding to the type of event | |
156 | */ | |
8827c197 | 157 | public ILttngEventProcessor getEventNametoProcessor(String eventType) { |
03c71d1e ASL |
158 | return eventNametoProcessor.get(eventType); |
159 | } | |
160 | } |